﻿#include <stdio.h>
main()
{	        	 
    long i ;
    long term, sum = 0;
    for (i = 1; i <= 99; i = i + 2)
    {	        	 
        term = i * (i + 1) * (i + 2);
        sum = sum + term;
    }
    printf("sum = %ld\n", sum);
}	        	 